Stockholders' Equity - Warrants Outstanding and Exercisable (Details) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Aug. 06, 2014 |
|
| Class of Warrant or Right [Line Items] | ||
| Exercise Price (in dollars per share) | $ 5.40 | |
| Exercise price, range one | ||
| Class of Warrant or Right [Line Items] | ||
| Exercise Price (in dollars per share) | $ 4.30 | |
| Number of Shares Outstanding (in shares) | 14,250 | |
| Weighted Average Remaining Contractual Life | 2 years 24 days | |
| Number of Shares Exercisable (in shares) | 0 | |
| Weighted Average Exercise Price (in dollars per share) | $ 0.00 |